export interface AlertProps {
  content?: string
  type?: 'primary' | 'success' | 'waring' | 'danger' | 'info'
  effect?: 'light' | 'dark'
  closable?: boolean
}
export interface AlertEmits {
    (e:'close') : void;
  }
  export interface AlertInstance {
    hide: () => void;
  }
    